157611252466 has 8 divisors (see below), whose sum is σ = 236447593344. Its totient is φ = 78795388020.

The previous prime is 157611252389. The next prime is 157611252467. The reversal of 157611252466 is 664252116751.

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

It is a super-3 number, since 3×157611252466³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (157611252467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5099850 + ... + 5130661.

It is an arithmetic number, because the mean of its divisors is an integer number (29555949168).

Almost surely, 2^157611252466 is an apocalyptic number.

157611252466 is a deficient number, since it is larger than the sum of its proper divisors (78836340878).

157611252466 is a wasteful number, since it uses less digits than its factorization.

157611252466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238216.

The product of its digits is 604800, while the sum is 46.

The spelling of 157611252466 in words is "one hundred fifty-seven billion, six hundred eleven million, two hundred fifty-two thousand, four hundred sixty-six".