6201428157 has 12 divisors (see below), whose sum is σ = 8960224000. Its totient is φ = 4133082888.

The previous prime is 6201428131. The next prime is 6201428159. The reversal of 6201428157 is 7518241026.

6201428157 is a `hidden beast` number, since 620 + 1 + 4 + 28 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 6201428157 - 2⁷ = 6201428029 is a prime.

It is a super-2 number, since 2×6201428157² = 76915422372864833298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201428159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66973 + ... + 129954.

Almost surely, 2^6201428157 is an apocalyptic number.

It is an amenable number.

6201428157 is a deficient number, since it is larger than the sum of its proper divisors (2758795843).

6201428157 is a wasteful number, since it uses less digits than its factorization.

6201428157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200432 (or 200429 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6201428157 is about 78749.1470239519. The cubic root of 6201428157 is about 1837.2315958370.

The spelling of 6201428157 in words is "six billion, two hundred one million, four hundred twenty-eight thousand, one hundred fifty-seven".