1402427312157 has 8 divisors (see below), whose sum is σ = 1870204753600. Its totient is φ = 934800706080.

The previous prime is 1402427312089. The next prime is 1402427312173. The reversal of 1402427312157 is 7512137242041.

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

It is a de Polignac number, because none of the positive numbers 2^k-1402427312157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402427312057) 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, 37687144 + ... + 37724337.

It is an arithmetic number, because the mean of its divisors is an integer number (233775594200).

Almost surely, 2^{1402427312157} is an apocalyptic number.

It is an amenable number.

1402427312157 is a deficient number, since it is larger than the sum of its proper divisors (467777441443).

1402427312157 is an equidigital number, since it uses as much as digits as its factorization.

1402427312157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75417683.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 1402427312157 in words is "one trillion, four hundred two billion, four hundred twenty-seven million, three hundred twelve thousand, one hundred fifty-seven".