154203162531342 has 32 divisors (see below), whose sum is σ = 309041276520960. Its totient is φ = 51295247919840.

The previous prime is 154203162531331. The next prime is 154203162531349. The reversal of 154203162531342 is 243135261302451.

It is a junction number, because it is equal to n+sod(n) for n = 154203162531294 and 154203162531303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154203162531349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30197167 + ... + 34932437.

It is an arithmetic number, because the mean of its divisors is an integer number (9657539891280).

Almost surely, 2^{154203162531342} is an apocalyptic number.

154203162531342 is an abundant number, since it is smaller than the sum of its proper divisors (154838113989618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154203162531342 is a wasteful number, since it uses less digits than its factorization.

154203162531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746448.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 154203162531342 in words is "one hundred fifty-four trillion, two hundred three billion, one hundred sixty-two million, five hundred thirty-one thousand, three hundred forty-two".