157261053623 has 8 divisors (see below), whose sum is σ = 160750176048. Its totient is φ = 153791262144.

The previous prime is 157261053619. The next prime is 157261053647. The reversal of 157261053623 is 326350162751.

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 157261053623 - 2² = 157261053619 is a prime.

It is a super-2 number, since 2×157261053623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157261053613) 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, 4816286 + ... + 4848827.

It is an arithmetic number, because the mean of its divisors is an integer number (20093772006).

Almost surely, 2^157261053623 is an apocalyptic number.

157261053623 is a deficient number, since it is larger than the sum of its proper divisors (3489122425).

157261053623 is an equidigital number, since it uses as much as digits as its factorization.

157261053623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665473.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 157261053623 in words is "one hundred fifty-seven billion, two hundred sixty-one million, fifty-three thousand, six hundred twenty-three".