154891960 has 16 divisors (see below), whose sum is σ = 348507000. Its totient is φ = 61956768.

The previous prime is 154891939. The next prime is 154891963. The reversal of 154891960 is 69198451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154891963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936110 + ... + 1936189.

Almost surely, 2^154891960 is an apocalyptic number.

154891960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154891960 is an abundant number, since it is smaller than the sum of its proper divisors (193615040).

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

154891960 is a wasteful number, since it uses less digits than its factorization.

154891960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872310 (or 3872306 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 154891960 is about 12445.5598508062. The cubic root of 154891960 is about 537.0436985524.

The spelling of 154891960 in words is "one hundred fifty-four million, eight hundred ninety-one thousand, nine hundred sixty".