157054037782 has 8 divisors (see below), whose sum is σ = 235583664336. Its totient is φ = 78526149672.

The previous prime is 157054037747. The next prime is 157054037797. The reversal of 157054037782 is 287730450751.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178593 + ... + 588220.

It is an arithmetic number, because the mean of its divisors is an integer number (29447958042).

Almost surely, 2^157054037782 is an apocalyptic number.

157054037782 is a deficient number, since it is larger than the sum of its proper divisors (78529626554).

157054037782 is a wasteful number, since it uses less digits than its factorization.

157054037782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869222.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 157054037782 in words is "one hundred fifty-seven billion, fifty-four million, thirty-seven thousand, seven hundred eighty-two".