157754697 has 16 divisors (see below), whose sum is σ = 214975488. Its totient is φ = 102877200.

The previous prime is 157754657. The next prime is 157754741. The reversal of 157754697 is 796457751.

It is a happy number.

It is not a de Polignac number, because 157754697 - 2⁶ = 157754633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157754617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22572 + ... + 28722.

It is an arithmetic number, because the mean of its divisors is an integer number (13435968).

Almost surely, 2^157754697 is an apocalyptic number.

It is an amenable number.

157754697 is a deficient number, since it is larger than the sum of its proper divisors (57220791).

157754697 is a wasteful number, since it uses less digits than its factorization.

157754697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its digits is 1852200, while the sum is 51.

The square root of 157754697 is about 12560.0436703062. The cubic root of 157754697 is about 540.3320968179.

The spelling of 157754697 in words is "one hundred fifty-seven million, seven hundred fifty-four thousand, six hundred ninety-seven".