149355041 has 4 divisors (see below), whose sum is σ = 162932784. Its totient is φ = 135777300.

The previous prime is 149354983. The next prime is 149355061. The reversal of 149355041 is 140553941.

149355041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149355041 is a prime.

It is a super-2 number, since 2×149355041² = 44613856544223362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149354989 and 149355007.

It is not an unprimeable number, because it can be changed into a prime (149355061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6788855 + ... + 6788876.

It is an arithmetic number, because the mean of its divisors is an integer number (40733196).

Almost surely, 2^149355041 is an apocalyptic number.

149355041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149355041 is a deficient number, since it is larger than the sum of its proper divisors (13577743).

149355041 is a wasteful number, since it uses less digits than its factorization.

149355041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577742.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 149355041 is about 12221.0900086694. The cubic root of 149355041 is about 530.5666669643.

The spelling of 149355041 in words is "one hundred forty-nine million, three hundred fifty-five thousand, forty-one".