157442091121714 has 32 divisors (see below), whose sum is σ = 270497304798336. Its totient is φ = 67326044158080.

The previous prime is 157442091121703. The next prime is 157442091121741. The reversal of 157442091121714 is 417121190244751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317995557 + ... + 318490279.

It is an arithmetic number, because the mean of its divisors is an integer number (8453040774948).

Almost surely, 2^{157442091121714} is an apocalyptic number.

157442091121714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157442091121714 is a deficient number, since it is larger than the sum of its proper divisors (113055213676622).

157442091121714 is a wasteful number, since it uses less digits than its factorization.

157442091121714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544930.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 157442091121714 in words is "one hundred fifty-seven trillion, four hundred forty-two billion, ninety-one million, one hundred twenty-one thousand, seven hundred fourteen".