149019429575 has 12 divisors (see below), whose sum is σ = 184790573688. Its totient is φ = 119211362400.

The previous prime is 149019429539. The next prime is 149019429589. The reversal of 149019429575 is 575924910941.

It is a de Polignac number, because none of the positive numbers 2^k-149019429575 is a prime.

It is a super-3 number, since 3×149019429575³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149019429575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764024 + ... + 939026.

It is an arithmetic number, because the mean of its divisors is an integer number (15399214474).

Almost surely, 2^149019429575 is an apocalyptic number.

149019429575 is a deficient number, since it is larger than the sum of its proper divisors (35771144113).

149019429575 is a wasteful number, since it uses less digits than its factorization.

149019429575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209074 (or 209069 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 56.

The spelling of 149019429575 in words is "one hundred forty-nine billion, nineteen million, four hundred twenty-nine thousand, five hundred seventy-five".