154464380 has 48 divisors (see below), whose sum is σ = 392527296. Its totient is φ = 49843200.

The previous prime is 154464379. The next prime is 154464403. The reversal of 154464380 is 83464451.

154464380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 154464380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30071 + ... + 34830.

It is an arithmetic number, because the mean of its divisors is an integer number (8177652).

Almost surely, 2^154464380 is an apocalyptic number.

154464380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154464380 is an abundant number, since it is smaller than the sum of its proper divisors (238062916).

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

154464380 is a wasteful number, since it uses less digits than its factorization.

154464380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64934 (or 64932 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 154464380 is about 12428.3699655265. The cubic root of 154464380 is about 536.5490725634.

The spelling of 154464380 in words is "one hundred fifty-four million, four hundred sixty-four thousand, three hundred eighty".