154073532 has 24 divisors (see below), whose sum is σ = 361662336. Its totient is φ = 51049648.

The previous prime is 154073519. The next prime is 154073537. The reversal of 154073532 is 235370451.

It is a self number, because there is not a number n which added to its sum of digits gives 154073532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154073537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36438 + ... + 40445.

It is an arithmetic number, because the mean of its divisors is an integer number (15069264).

Almost surely, 2^154073532 is an apocalyptic number.

154073532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154073532 is an abundant number, since it is smaller than the sum of its proper divisors (207588804).

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

154073532 is a wasteful number, since it uses less digits than its factorization.

154073532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77057 (or 77055 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 154073532 is about 12412.6359811283. The cubic root of 154073532 is about 536.0961391002.

The spelling of 154073532 in words is "one hundred fifty-four million, seventy-three thousand, five hundred thirty-two".