151997780150 has 24 divisors (see below), whose sum is σ = 282827281824. Its totient is φ = 60775152800.

The previous prime is 151997780141. The next prime is 151997780183. The reversal of 151997780150 is 51087799151.

It is a junction number, because it is equal to n+sod(n) for n = 151997780092 and 151997780101.

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 11 ways as a sum of consecutive naturals, for example, 470561 + ... + 724860.

It is an arithmetic number, because the mean of its divisors is an integer number (11784470076).

Almost surely, 2^151997780150 is an apocalyptic number.

151997780150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151997780150 is a deficient number, since it is larger than the sum of its proper divisors (130829501674).

151997780150 is a wasteful number, since it uses less digits than its factorization.

151997780150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197976 (or 1197971 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 53.

The spelling of 151997780150 in words is "one hundred fifty-one billion, nine hundred ninety-seven million, seven hundred eighty thousand, one hundred fifty".