149435013 has 32 divisors (see below), whose sum is σ = 246163456. Its totient is φ = 78522048.

The previous prime is 149435003. The next prime is 149435017. The reversal of 149435013 is 310534941.

It is not a de Polignac number, because 149435013 - 2⁸ = 149434757 is a prime.

It is a super-2 number, since 2×149435013² = 44661646220620338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149435017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82920 + ... + 84702.

It is an arithmetic number, because the mean of its divisors is an integer number (7692608).

Almost surely, 2^149435013 is an apocalyptic number.

149435013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149435013 is a deficient number, since it is larger than the sum of its proper divisors (96728443).

149435013 is a wasteful number, since it uses less digits than its factorization.

149435013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 149435013 is about 12224.3614557162. The cubic root of 149435013 is about 530.6613471892.

Adding to 149435013 its reverse (310534941), we get a palindrome (459969954).

The spelling of 149435013 in words is "one hundred forty-nine million, four hundred thirty-five thousand, thirteen".