145503310155234 has 16 divisors (see below), whose sum is σ = 291010548785472. Its totient is φ = 48500448639248.

The previous prime is 145503310155233. The next prime is 145503310155271. The reversal of 145503310155234 is 432551013305541.

It is a super-2 number, since 2×145503310155234² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145503310155233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163204854 + ... + 164093969.

It is an arithmetic number, because the mean of its divisors is an integer number (18188159299092).

Almost surely, 2^{145503310155234} is an apocalyptic number.

145503310155234 is an abundant number, since it is smaller than the sum of its proper divisors (145507238630238).

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

145503310155234 is a wasteful number, since it uses less digits than its factorization.

145503310155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327372921.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 145503310155234 in words is "one hundred forty-five trillion, five hundred three billion, three hundred ten million, one hundred fifty-five thousand, two hundred thirty-four".