157614040397 has 16 divisors (see below), whose sum is σ = 182838269952. Its totient is φ = 134278110720.

The previous prime is 157614040319. The next prime is 157614040403. The reversal of 157614040397 is 793040416751.

It is a cyclic number.

It is not a de Polignac number, because 157614040397 - 2¹⁸ = 157613778253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157614940397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765133 + ... + 1852274.

It is an arithmetic number, because the mean of its divisors is an integer number (11427391872).

Almost surely, 2^157614040397 is an apocalyptic number.

157614040397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

157614040397 is a deficient number, since it is larger than the sum of its proper divisors (25224229555).

157614040397 is a wasteful number, since it uses less digits than its factorization.

157614040397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617668.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 157614040397 in words is "one hundred fifty-seven billion, six hundred fourteen million, forty thousand, three hundred ninety-seven".