157397466 has 8 divisors (see below), whose sum is σ = 314794944. Its totient is φ = 52465820.

The previous prime is 157397459. The next prime is 157397473. The reversal of 157397466 is 664793751.

It is a happy number.

157397466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157397459) and next prime (157397473).

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

157397466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13116450 + ... + 13116461.

It is an arithmetic number, because the mean of its divisors is an integer number (39349368).

Almost surely, 2^157397466 is an apocalyptic number.

157397466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157397466 is a wasteful number, since it uses less digits than its factorization.

157397466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232916.

The product of its digits is 952560, while the sum is 48.

The square root of 157397466 is about 12545.8146806017. The cubic root of 157397466 is about 539.9239330439.

The spelling of 157397466 in words is "one hundred fifty-seven million, three hundred ninety-seven thousand, four hundred sixty-six".