155312401342 has 16 divisors (see below), whose sum is σ = 266392943712. Its totient is φ = 66526679520.

The previous prime is 155312401339. The next prime is 155312401429. The reversal of 155312401342 is 243104213551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954533 + ... + 3006640.

It is an arithmetic number, because the mean of its divisors is an integer number (16649558982).

Almost surely, 2^155312401342 is an apocalyptic number.

155312401342 is a deficient number, since it is larger than the sum of its proper divisors (111080542370).

155312401342 is a wasteful number, since it uses less digits than its factorization.

155312401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963043.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 155312401342 its reverse (243104213551), we get a palindrome (398416614893).

The spelling of 155312401342 in words is "one hundred fifty-five billion, three hundred twelve million, four hundred one thousand, three hundred forty-two".