158022777930 has 32 divisors (see below), whose sum is σ = 389504795904. Its totient is φ = 41000504256.

The previous prime is 158022777907. The next prime is 158022777931. The reversal of 158022777930 is 39777220851.

It is not an unprimeable number, because it can be changed into a prime (158022777931) 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 15 ways as a sum of consecutive naturals, for example, 71180322 + ... + 71182541.

It is an arithmetic number, because the mean of its divisors is an integer number (12172024872).

Almost surely, 2^158022777930 is an apocalyptic number.

158022777930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158022777930 is an abundant number, since it is smaller than the sum of its proper divisors (231482017974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158022777930 is a wasteful number, since it uses less digits than its factorization.

158022777930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142362910.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 158022777930 in words is "one hundred fifty-eight billion, twenty-two million, seven hundred seventy-seven thousand, nine hundred thirty".