145032954 has 16 divisors (see below), whose sum is σ = 316435680. Its totient is φ = 43949360.

The previous prime is 145032919. The next prime is 145032959. The reversal of 145032954 is 459230541.

It is a super-2 number, since 2×145032954² = 42069115491932232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (145032959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098669 + ... + 1098800.

It is an arithmetic number, because the mean of its divisors is an integer number (19777230).

Almost surely, 2^145032954 is an apocalyptic number.

145032954 is an abundant number, since it is smaller than the sum of its proper divisors (171402726).

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

145032954 is a wasteful number, since it uses less digits than its factorization.

145032954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197485.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 145032954 is about 12042.9628414274. The cubic root of 145032954 is about 525.3985834840.

The spelling of 145032954 in words is "one hundred forty-five million, thirty-two thousand, nine hundred fifty-four".