154522464 has 96 divisors (see below), whose sum is σ = 432552960. Its totient is φ = 48187392.

The previous prime is 154522463. The next prime is 154522493. The reversal of 154522464 is 464225451.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154522463) 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 15 ways as a sum of consecutive naturals, for example, 103032 + ... + 104520.

It is an arithmetic number, because the mean of its divisors is an integer number (4505760).

Almost surely, 2^154522464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154522464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216276480).

154522464 is an abundant number, since it is smaller than the sum of its proper divisors (278030496).

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

154522464 is a wasteful number, since it uses less digits than its factorization.

154522464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1564 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 154522464 is about 12430.7064964144. The cubic root of 154522464 is about 536.6163178635.

The spelling of 154522464 in words is "one hundred fifty-four million, five hundred twenty-two thousand, four hundred sixty-four".