149787030842 has 16 divisors (see below), whose sum is σ = 228081441120. Its totient is φ = 73760349168.

The previous prime is 149787030791. The next prime is 149787030853. The reversal of 149787030842 is 248030787941.

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, 543953 + ... + 771659.

It is an arithmetic number, because the mean of its divisors is an integer number (14255090070).

Almost surely, 2^149787030842 is an apocalyptic number.

149787030842 is a deficient number, since it is larger than the sum of its proper divisors (78294410278).

149787030842 is a wasteful number, since it uses less digits than its factorization.

149787030842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232685.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 149787030842 in words is "one hundred forty-nine billion, seven hundred eighty-seven million, thirty thousand, eight hundred forty-two".