151657361222641 has 8 divisors (see below), whose sum is σ = 159657008515200. Its totient is φ = 143659482021360.

The previous prime is 151657361222623. The next prime is 151657361222747. The reversal of 151657361222641 is 146222163756151.

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 151657361222641 - 2⁷ = 151657361222513 is a prime.

It is a super-2 number, since 2×151657361222641² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151657361222041) 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, 441846745 + ... + 442189846.

It is an arithmetic number, because the mean of its divisors is an integer number (19957126064400).

Almost surely, 2^{151657361222641} is an apocalyptic number.

It is an amenable number.

151657361222641 is a deficient number, since it is larger than the sum of its proper divisors (7999647292559).

151657361222641 is an equidigital number, since it uses as much as digits as its factorization.

151657361222641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884045639.

The product of its digits is 3628800, while the sum is 52.

The spelling of 151657361222641 in words is "one hundred fifty-one trillion, six hundred fifty-seven billion, three hundred sixty-one million, two hundred twenty-two thousand, six hundred forty-one".