157049922001 has 6 divisors (see below), whose sum is σ = 182690725650. Its totient is φ = 134614218816.

The previous prime is 157049921933. The next prime is 157049922101. The reversal of 157049922001 is 100229940751.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140024891601 + 17025030400 = 374199^2 + 130480^2 .

It is a de Polignac number, because none of the positive numbers 2^k-157049922001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157049922101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1602550176 + ... + 1602550273.

It is an arithmetic number, because the mean of its divisors is an integer number (30448454275).

Almost surely, 2^157049922001 is an apocalyptic number.

It is an amenable number.

157049922001 is a deficient number, since it is larger than the sum of its proper divisors (25640803649).

157049922001 is an equidigital number, since it uses as much as digits as its factorization.

157049922001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205100463 (or 3205100456 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 157049922001 in words is "one hundred fifty-seven billion, forty-nine million, nine hundred twenty-two thousand, one".