61472151 has 24 divisors (see below), whose sum is σ = 96570656. Its totient is φ = 37454400.

The previous prime is 61472137. The next prime is 61472171. The reversal of 61472151 is 15127416.

It is a happy number.

It is not a de Polignac number, because 61472151 - 2⁷ = 61472023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61472171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9501 + ... + 14601.

Almost surely, 2^61472151 is an apocalyptic number.

61472151 is a deficient number, since it is larger than the sum of its proper divisors (35098505).

61472151 is a wasteful number, since it uses less digits than its factorization.

61472151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223 (or 5220 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 61472151 is about 7840.4177822358. The cubic root of 61472151 is about 394.6627490436.

Adding to 61472151 its reverse (15127416), we get a palindrome (76599567).

The spelling of 61472151 in words is "sixty-one million, four hundred seventy-two thousand, one hundred fifty-one".