149642906373 has 24 divisors (see below), whose sum is σ = 220099407840. Its totient is φ = 97943917920.

The previous prime is 149642906311. The next prime is 149642906401. The reversal of 149642906373 is 373609246941.

It is a happy number.

149642906373 is a `hidden beast` number, since 1 + 4 + 96 + 429 + 0 + 63 + 73 = 666.

It is not a de Polignac number, because 149642906373 - 2¹⁷ = 149642775301 is a prime.

It is a super-3 number, since 3×149642906373³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149642904373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228178 + ... + 592748.

It is an arithmetic number, because the mean of its divisors is an integer number (9170808660).

Almost surely, 2^149642906373 is an apocalyptic number.

It is an amenable number.

149642906373 is a deficient number, since it is larger than the sum of its proper divisors (70456501467).

149642906373 is a wasteful number, since it uses less digits than its factorization.

149642906373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365409 (or 365406 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 149642906373 in words is "one hundred forty-nine billion, six hundred forty-two million, nine hundred six thousand, three hundred seventy-three".