154200400655333 has 12 divisors (see below), whose sum is σ = 162745492570848. Its totient is φ = 146082675047400.

The previous prime is 154200400655311. The next prime is 154200400655381. The reversal of 154200400655333 is 333556004002451.

It is not a de Polignac number, because 154200400655333 - 2¹⁰ = 154200400654309 is a prime.

It is a super-2 number, since 2×154200400655333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154200400655393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25162610 + ... + 30684812.

It is an arithmetic number, because the mean of its divisors is an integer number (13562124380904).

Almost surely, 2^{154200400655333} is an apocalyptic number.

It is an amenable number.

154200400655333 is a deficient number, since it is larger than the sum of its proper divisors (8545091915515).

154200400655333 is an equidigital number, since it uses as much as digits as its factorization.

154200400655333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599592 (or 5599573 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 154200400655333 its reverse (333556004002451), we get a palindrome (487756404657784).

The spelling of 154200400655333 in words is "one hundred fifty-four trillion, two hundred billion, four hundred million, six hundred fifty-five thousand, three hundred thirty-three".