154256353042 has 16 divisors (see below), whose sum is σ = 252467010432. Its totient is φ = 70103323120.

The previous prime is 154256353039. The next prime is 154256353049. The reversal of 154256353042 is 240353652451.

It is a junction number, because it is equal to n+sod(n) for n = 154256352986 and 154256353004.

It is not an unprimeable number, because it can be changed into a prime (154256353049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540058 + ... + 774709.

It is an arithmetic number, because the mean of its divisors is an integer number (15779188152).

Almost surely, 2^154256353042 is an apocalyptic number.

154256353042 is a deficient number, since it is larger than the sum of its proper divisors (98210657390).

154256353042 is a wasteful number, since it uses less digits than its factorization.

154256353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320113.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 154256353042 in words is "one hundred fifty-four billion, two hundred fifty-six million, three hundred fifty-three thousand, forty-two".