151813066890 has 32 divisors (see below), whose sum is σ = 369789445440. Its totient is φ = 39879252864.

The previous prime is 151813066879. The next prime is 151813066903. The reversal of 151813066890 is 98660318151.

It is a super-2 number, since 2×151813066890² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37762435 + ... + 37766454.

It is an arithmetic number, because the mean of its divisors is an integer number (11555920170).

Almost surely, 2^151813066890 is an apocalyptic number.

151813066890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151813066890 is an abundant number, since it is smaller than the sum of its proper divisors (217976378550).

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

151813066890 is a wasteful number, since it uses less digits than its factorization.

151813066890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75528966.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 151813066890 in words is "one hundred fifty-one billion, eight hundred thirteen million, sixty-six thousand, eight hundred ninety".