149403263319 has 32 divisors (see below), whose sum is σ = 223520864000. Its totient is φ = 98623762272.

The previous prime is 149403263299. The next prime is 149403263381. The reversal of 149403263319 is 913362304941.

It is a happy number.

149403263319 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 0 + 3 + 2 + 633 + 1 + 9 = 666.

It is not a de Polignac number, because 149403263319 - 2¹⁷ = 149403132247 is a prime.

It is a super-2 number, since 2×149403263319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149403267319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369869 + ... + 1474905.

It is an arithmetic number, because the mean of its divisors is an integer number (6985027000).

Almost surely, 2^149403263319 is an apocalyptic number.

149403263319 is a deficient number, since it is larger than the sum of its proper divisors (74117600681).

149403263319 is a wasteful number, since it uses less digits than its factorization.

149403263319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105564 (or 105558 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 149403263319 in words is "one hundred forty-nine billion, four hundred three million, two hundred sixty-three thousand, three hundred nineteen".