145374054 has 64 divisors (see below), whose sum is σ = 355123200. Its totient is φ = 38747808.

The previous prime is 145374043. The next prime is 145374079. The reversal of 145374054 is 450473541.

145374054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145374054² = 42267231152789832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52107 + ... + 54825.

It is an arithmetic number, because the mean of its divisors is an integer number (5548800).

Almost surely, 2^145374054 is an apocalyptic number.

145374054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145374054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177561600).

145374054 is an abundant number, since it is smaller than the sum of its proper divisors (209749146).

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

145374054 is a wasteful number, since it uses less digits than its factorization.

145374054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 145374054 is about 12057.1163219072. The cubic root of 145374054 is about 525.8101523471.

The spelling of 145374054 in words is "one hundred forty-five million, three hundred seventy-four thousand, fifty-four".