145653954 has 16 divisors (see below), whose sum is σ = 291426240. Its totient is φ = 48531600.

The previous prime is 145653953. The next prime is 145653967. The reversal of 145653954 is 459356541.

It is not an unprimeable number, because it can be changed into a prime (145653953) 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, 26004 + ... + 31104.

It is an arithmetic number, because the mean of its divisors is an integer number (18214140).

Almost surely, 2^145653954 is an apocalyptic number.

145653954 is an abundant number, since it is smaller than the sum of its proper divisors (145772286).

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

145653954 is a wasteful number, since it uses less digits than its factorization.

145653954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865.

The product of its digits is 324000, while the sum is 42.

The square root of 145653954 is about 12068.7179932253. The cubic root of 145653954 is about 526.1473970918.

The spelling of 145653954 in words is "one hundred forty-five million, six hundred fifty-three thousand, nine hundred fifty-four".