157062401 has 4 divisors (see below), whose sum is σ = 157092612. Its totient is φ = 157032192.

The previous prime is 157062397. The next prime is 157062403. The reversal of 157062401 is 104260751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23775376 + 133287025 = 4876^2 + 11545^2 .

It is a cyclic number.

It is not a de Polignac number, because 157062401 - 2² = 157062397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157062403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096 + ... + 18441.

It is an arithmetic number, because the mean of its divisors is an integer number (39273153).

Almost surely, 2^157062401 is an apocalyptic number.

It is an amenable number.

157062401 is a deficient number, since it is larger than the sum of its proper divisors (30211).

157062401 is an equidigital number, since it uses as much as digits as its factorization.

157062401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 157062401 is about 12532.4539097497. The cubic root of 157062401 is about 539.5405339510.

The spelling of 157062401 in words is "one hundred fifty-seven million, sixty-two thousand, four hundred one".