154225423400 has 24 divisors (see below), whose sum is σ = 358574109870. Its totient is φ = 61690169280.

The previous prime is 154225423399. The next prime is 154225423411. The reversal of 154225423400 is 4324522451.

It can be written as a sum of positive squares in 3 ways, for example, as 69018645796 + 85206777604 = 262714^2 + 291902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 385563359 + ... + 385563758.

Almost surely, 2^154225423400 is an apocalyptic number.

154225423400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154225423400 is an abundant number, since it is smaller than the sum of its proper divisors (204348686470).

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

154225423400 is a wasteful number, since it uses less digits than its factorization.

154225423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771127133 (or 771127124 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 154225423400 its reverse (4324522451), we get a palindrome (158549945851).

The spelling of 154225423400 in words is "one hundred fifty-four billion, two hundred twenty-five million, four hundred twenty-three thousand, four hundred".