151151022 has 80 divisors (see below), whose sum is σ = 373065264. Its totient is φ = 45738000.

The previous prime is 151151017. The next prime is 151151081. The reversal of 151151022 is 220151151.

151151022 is a `hidden beast` number, since 151 + 1 + 510 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 151150986 and 151151004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 215272 + ... + 215972.

Almost surely, 2^151151022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151151022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186532632).

151151022 is an abundant number, since it is smaller than the sum of its proper divisors (221914242).

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

151151022 is an equidigital number, since it uses as much as digits as its factorization.

151151022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 151151022 is about 12294.3491897701. The cubic root of 151151022 is about 532.6848713383.

The spelling of 151151022 in words is "one hundred fifty-one million, one hundred fifty-one thousand, twenty-two".