154414020 has 48 divisors (see below), whose sum is σ = 434443968. Its totient is φ = 40978560.

The previous prime is 154413991. The next prime is 154414037. The reversal of 154414020 is 20414451.

It is a happy 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, 6562 + ... + 18758.

It is an arithmetic number, because the mean of its divisors is an integer number (9050916).

Almost surely, 2^154414020 is an apocalyptic number.

154414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154414020 is an abundant number, since it is smaller than the sum of its proper divisors (280029948).

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

154414020 is a wasteful number, since it uses less digits than its factorization.

154414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12420 (or 12418 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 154414020 is about 12426.3437905122. The cubic root of 154414020 is about 536.4907558858.

Adding to 154414020 its reverse (20414451), we get a palindrome (174828471).

The spelling of 154414020 in words is "one hundred fifty-four million, four hundred fourteen thousand, twenty".