151696154 has 4 divisors (see below), whose sum is σ = 227544234. Its totient is φ = 75848076.

The previous prime is 151696141. The next prime is 151696157. The reversal of 151696154 is 451696151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451696151 = 6323 ⋅71437.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 50794129 = 10045^2 + 7127^2 .

It is not an unprimeable number, because it can be changed into a prime (151696157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37924037 + ... + 37924040.

Almost surely, 2^151696154 is an apocalyptic number.

151696154 is a deficient number, since it is larger than the sum of its proper divisors (75848080).

151696154 is an equidigital number, since it uses as much as digits as its factorization.

151696154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75848079.

The product of its digits is 32400, while the sum is 38.

The square root of 151696154 is about 12316.4992591239. The cubic root of 151696154 is about 533.3244858775.

The spelling of 151696154 in words is "one hundred fifty-one million, six hundred ninety-six thousand, one hundred fifty-four".