150285151638 has 24 divisors (see below), whose sum is σ = 328103465976. Its totient is φ = 49712644800.

The previous prime is 150285151559. The next prime is 150285151651. The reversal of 150285151638 is 836151582051.

150285151638 is a `hidden beast` number, since 1 + 5 + 0 + 2 + 8 + 5 + 1 + 5 + 1 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 150285151593 and 150285151602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31864723 + ... + 31869438.

It is an arithmetic number, because the mean of its divisors is an integer number (13670977749).

Almost surely, 2^150285151638 is an apocalyptic number.

150285151638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

150285151638 is an abundant number, since it is smaller than the sum of its proper divisors (177818314338).

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

150285151638 is a wasteful number, since it uses less digits than its factorization.

150285151638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63734300 (or 63734297 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 150285151638 in words is "one hundred fifty billion, two hundred eighty-five million, one hundred fifty-one thousand, six hundred thirty-eight".