157088465 has 8 divisors (see below), whose sum is σ = 189772200. Its totient is φ = 124826752.

The previous prime is 157088461. The next prime is 157088473. The reversal of 157088465 is 564880751.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 156450064 = 799^2 + 12508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157088465 - 2² = 157088461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157088461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104684 + ... + 106173.

It is an arithmetic number, because the mean of its divisors is an integer number (23721525).

Almost surely, 2^157088465 is an apocalyptic number.

It is an amenable number.

157088465 is a deficient number, since it is larger than the sum of its proper divisors (32683735).

157088465 is a wasteful number, since it uses less digits than its factorization.

157088465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211011.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 157088465 is about 12533.4937268106. The cubic root of 157088465 is about 539.5703773054.

The spelling of 157088465 in words is "one hundred fifty-seven million, eighty-eight thousand, four hundred sixty-five".