154642222452350 has 48 divisors (see below), whose sum is σ = 289623110934528. Its totient is φ = 61429919535840.

The previous prime is 154642222452349. The next prime is 154642222452379. The reversal of 154642222452350 is 53254222246451.

It is a junction number, because it is equal to n+sod(n) for n = 154642222452295 and 154642222452304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557579 + ... + 17595321.

It is an arithmetic number, because the mean of its divisors is an integer number (6033814811136).

Almost surely, 2^{154642222452350} is an apocalyptic number.

154642222452350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154642222452350 is a deficient number, since it is larger than the sum of its proper divisors (134980888482178).

154642222452350 is a wasteful number, since it uses less digits than its factorization.

154642222452350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17039009 (or 17039004 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 154642222452350 in words is "one hundred fifty-four trillion, six hundred forty-two billion, two hundred twenty-two million, four hundred fifty-two thousand, three hundred fifty".