154200400055002 has 12 divisors (see below), whose sum is σ = 269063963361450. Its totient is φ = 66085885737816.

The previous prime is 154200400054991. The next prime is 154200400055027. The reversal of 154200400055002 is 200550004002451.

It can be written as a sum of positive squares in only one way, i.e., 87683016494241 + 66517383560761 = 9363921^2 + 8155819^2 .

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, 786736734877 + ... + 786736735072.

Almost surely, 2^{154200400055002} is an apocalyptic number.

154200400055002 is a deficient number, since it is larger than the sum of its proper divisors (114863563306448).

154200400055002 is a wasteful number, since it uses less digits than its factorization.

154200400055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573473469965 (or 1573473469958 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 154200400055002 its reverse (200550004002451), we get a palindrome (354750404057453).

The spelling of 154200400055002 in words is "one hundred fifty-four trillion, two hundred billion, four hundred million, fifty-five thousand, two".