145230157023 has 16 divisors (see below), whose sum is σ = 227284262400. Its totient is φ = 80745723936.

The previous prime is 145230156989. The next prime is 145230157057. The reversal of 145230157023 is 320751032541.

It is an interprime number because it is at equal distance from previous prime (145230156989) and next prime (145230157057).

It is not a de Polignac number, because 145230157023 - 2¹⁴ = 145230140639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145230158023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93454923 + ... + 93456476.

It is an arithmetic number, because the mean of its divisors is an integer number (14205266400).

Almost surely, 2^145230157023 is an apocalyptic number.

145230157023 is a deficient number, since it is larger than the sum of its proper divisors (82054105377).

145230157023 is a wasteful number, since it uses less digits than its factorization.

145230157023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186911446.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 145230157023 its reverse (320751032541), we get a palindrome (465981189564).

It can be divided in two parts, 145230 and 157023, that added together give a triangular number (302253 = T₇₇₇).

The spelling of 145230157023 in words is "one hundred forty-five billion, two hundred thirty million, one hundred fifty-seven thousand, twenty-three".