153499042 has 8 divisors (see below), whose sum is σ = 237676032. Its totient is φ = 74273700.

The previous prime is 153499013. The next prime is 153499067. The reversal of 153499042 is 240994351.

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

It is a junction number, because it is equal to n+sod(n) for n = 153498992 and 153499010.

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, 1237834 + ... + 1237957.

It is an arithmetic number, because the mean of its divisors is an integer number (29709504).

Almost surely, 2^153499042 is an apocalyptic number.

153499042 is a deficient number, since it is larger than the sum of its proper divisors (84176990).

153499042 is a wasteful number, since it uses less digits than its factorization.

153499042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475824.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 153499042 is about 12389.4730315700. The cubic root of 153499042 is about 535.4289999538.

It can be divided in two parts, 1534 and 99042, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 153499042 in words is "one hundred fifty-three million, four hundred ninety-nine thousand, forty-two".