154205542306052 has 48 divisors (see below), whose sum is σ = 274345938502272. Its totient is φ = 75827356381440.

The previous prime is 154205542306007. The next prime is 154205542306061. The reversal of 154205542306052 is 250603245502451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154205542305994 and 154205542306012.

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, 163590527 + ... + 164530457.

It is an arithmetic number, because the mean of its divisors is an integer number (5715540385464).

Almost surely, 2^{154205542306052} is an apocalyptic number.

It is an amenable number.

154205542306052 is a deficient number, since it is larger than the sum of its proper divisors (120140396196220).

154205542306052 is a wasteful number, since it uses less digits than its factorization.

154205542306052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941628 (or 941626 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 154205542306052 in words is "one hundred fifty-four trillion, two hundred five billion, five hundred forty-two million, three hundred six thousand, fifty-two".