135149140951 has 16 divisors (see below), whose sum is σ = 151099004448. Its totient is φ = 119812556800.

The previous prime is 135149140943. The next prime is 135149140963. The reversal of 135149140951 is 159041941531.

It is a cyclic number.

It is not a de Polignac number, because 135149140951 - 2³ = 135149140943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135149140898 and 135149140907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135149140921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959205 + ... + 1091041.

It is an arithmetic number, because the mean of its divisors is an integer number (9443687778).

Almost surely, 2^135149140951 is an apocalyptic number.

135149140951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135149140951 is a deficient number, since it is larger than the sum of its proper divisors (15949863497).

135149140951 is a wasteful number, since it uses less digits than its factorization.

135149140951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134162.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 135149140951 in words is "one hundred thirty-five billion, one hundred forty-nine million, one hundred forty thousand, nine hundred fifty-one".