149419553733 has 12 divisors (see below), whose sum is σ = 215833002528. Its totient is φ = 99610839720.

The previous prime is 149419553707. The next prime is 149419553743. The reversal of 149419553733 is 337355914941.

149419553733 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 19 + 553 + 73 + 3 = 666.

It is not a de Polignac number, because 149419553733 - 2¹⁷ = 149419422661 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149419553733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149419553743) 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, 320938 + ... + 633908.

It is an arithmetic number, because the mean of its divisors is an integer number (17986083544).

Almost surely, 2^149419553733 is an apocalyptic number.

It is an amenable number.

149419553733 is a deficient number, since it is larger than the sum of its proper divisors (66413448795).

149419553733 is a wasteful number, since it uses less digits than its factorization.

149419553733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366024 (or 366021 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The spelling of 149419553733 in words is "one hundred forty-nine billion, four hundred nineteen million, five hundred fifty-three thousand, seven hundred thirty-three".