258923310150138 has 32 divisors (see below), whose sum is σ = 518148525464640. Its totient is φ = 86257459453440.

The previous prime is 258923310150097. The next prime is 258923310150161. The reversal of 258923310150138 is 831051013329852.

It is a super-2 number, since 2×258923310150138² (a number of 30 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, 149846968 + ... + 151565036.

It is an arithmetic number, because the mean of its divisors is an integer number (16192141420770).

Almost surely, 2^{258923310150138} is an apocalyptic number.

258923310150138 is an abundant number, since it is smaller than the sum of its proper divisors (259225215314502).

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

258923310150138 is a wasteful number, since it uses less digits than its factorization.

258923310150138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732702.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 258923310150138 in words is "two hundred fifty-eight trillion, nine hundred twenty-three billion, three hundred ten million, one hundred fifty thousand, one hundred thirty-eight".