154145264 has 80 divisors (see below), whose sum is σ = 383642112. Its totient is φ = 58316544.

The previous prime is 154145261. The next prime is 154145311. The reversal of 154145264 is 462541451.

It is a self number, because there is not a number n which added to its sum of digits gives 154145264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154145261) 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, 31187 + ... + 35789.

Almost surely, 2^154145264 is an apocalyptic number.

154145264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154145264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191821056).

154145264 is an abundant number, since it is smaller than the sum of its proper divisors (229496848).

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

154145264 is a wasteful number, since it uses less digits than its factorization.

154145264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654 (or 4648 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 154145264 is about 12415.5251197845. The cubic root of 154145264 is about 536.1793229355.

The spelling of 154145264 in words is "one hundred fifty-four million, one hundred forty-five thousand, two hundred sixty-four".