145110972174 has 16 divisors (see below), whose sum is σ = 331682222208. Its totient is φ = 41460277752.

The previous prime is 145110972173. The next prime is 145110972233. The reversal of 145110972174 is 471279011541.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3455023147 = 145110972174 / (1 + 4 + 5 + 1 + 1 + 0 + 9 + 7 + 2 + 1 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145110972173) 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, 1727511532 + ... + 1727511615.

It is an arithmetic number, because the mean of its divisors is an integer number (20730138888).

Almost surely, 2^145110972174 is an apocalyptic number.

145110972174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145110972174 is an abundant number, since it is smaller than the sum of its proper divisors (186571250034).

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

145110972174 is a wasteful number, since it uses less digits than its factorization.

145110972174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455023159.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 145110972174 in words is "one hundred forty-five billion, one hundred ten million, nine hundred seventy-two thousand, one hundred seventy-four".