149917013019 has 12 divisors (see below), whose sum is σ = 216550780992. Its totient is φ = 99942836400.

The previous prime is 149917013003. The next prime is 149917013021. The reversal of 149917013019 is 910310719941.

149917013019 is a `hidden beast` number, since 1 + 499 + 17 + 0 + 130 + 19 = 666.

It is not a de Polignac number, because 149917013019 - 2⁴ = 149917013003 is a prime.

It is a super-2 number, since 2×149917013019² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (149917013119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517654 + ... + 753524.

It is an arithmetic number, because the mean of its divisors is an integer number (18045898416).

Almost surely, 2^149917013019 is an apocalyptic number.

149917013019 is a deficient number, since it is larger than the sum of its proper divisors (66633767973).

149917013019 is a wasteful number, since it uses less digits than its factorization.

149917013019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306498 (or 306495 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 149917013019 in words is "one hundred forty-nine billion, nine hundred seventeen million, thirteen thousand, nineteen".