149253735 has 16 divisors (see below), whose sum is σ = 244631520. Its totient is φ = 77660160.

The previous prime is 149253733. The next prime is 149253757. The reversal of 149253735 is 537352941.

It is a happy number.

It is not a de Polignac number, because 149253735 - 2¹ = 149253733 is a prime.

It is a super-2 number, since 2×149253735² = 44553354822900450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149253693 and 149253702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149253733) 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, 120730 + ... + 121959.

It is an arithmetic number, because the mean of its divisors is an integer number (15289470).

Almost surely, 2^149253735 is an apocalyptic number.

149253735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149253735 is a deficient number, since it is larger than the sum of its proper divisors (95377785).

149253735 is a wasteful number, since it uses less digits than its factorization.

149253735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242738.

The product of its digits is 113400, while the sum is 39.

The square root of 149253735 is about 12216.9445852881. The cubic root of 149253735 is about 530.4466805133.

The spelling of 149253735 in words is "one hundred forty-nine million, two hundred fifty-three thousand, seven hundred thirty-five".