149337541 has 8 divisors (see below), whose sum is σ = 150443000. Its totient is φ = 148236480.

The previous prime is 149337533. The next prime is 149337557. The reversal of 149337541 is 145733941.

It can be written as a sum of positive squares in 4 ways, for example, as 6630625 + 142706916 = 2575^2 + 11946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149337541 - 2³ = 149337533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149337541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149337241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95635 + ... + 97183.

It is an arithmetic number, because the mean of its divisors is an integer number (18805375).

Almost surely, 2^149337541 is an apocalyptic number.

It is an amenable number.

149337541 is a deficient number, since it is larger than the sum of its proper divisors (1105459).

149337541 is a wasteful number, since it uses less digits than its factorization.

149337541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its digits is 45360, while the sum is 37.

The square root of 149337541 is about 12220.3740122797. The cubic root of 149337541 is about 530.5459439068.

It can be divided in two parts, 149337 and 541, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 149337541 in words is "one hundred forty-nine million, three hundred thirty-seven thousand, five hundred forty-one".