154234553431442 has 8 divisors (see below), whose sum is σ = 252383814706032. Its totient is φ = 70106615196100.

The previous prime is 154234553431429. The next prime is 154234553431477. The reversal of 154234553431442 is 244134355432451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505330759784 + ... + 3505330759827.

It is an arithmetic number, because the mean of its divisors is an integer number (31547976838254).

Almost surely, 2^{154234553431442} is an apocalyptic number.

154234553431442 is a deficient number, since it is larger than the sum of its proper divisors (98149261274590).

154234553431442 is a wasteful number, since it uses less digits than its factorization.

154234553431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010661519624.

The product of its digits is 13824000, while the sum is 50.

The spelling of 154234553431442 in words is "one hundred fifty-four trillion, two hundred thirty-four billion, five hundred fifty-three million, four hundred thirty-one thousand, four hundred forty-two".