149537041 has 4 divisors (see below), whose sum is σ = 149561584. Its totient is φ = 149512500.

The previous prime is 149537029. The next prime is 149537057. The reversal of 149537041 is 140735941.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140735941 = 4391 ⋅32051.

It is a cyclic number.

It is not a de Polignac number, because 149537041 - 2²¹ = 147439889 is a prime.

It is a super-2 number, since 2×149537041² = 44722653262071362, 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 = 149536988 and 149537006.

It is not an unprimeable number, because it can be changed into a prime (149507041) 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 3 ways as a sum of consecutive naturals, for example, 4606 + ... + 17896.

It is an arithmetic number, because the mean of its divisors is an integer number (37390396).

Almost surely, 2^149537041 is an apocalyptic number.

It is an amenable number.

149537041 is a deficient number, since it is larger than the sum of its proper divisors (24543).

149537041 is a wasteful number, since it uses less digits than its factorization.

149537041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 149537041 is about 12228.5338859571. The cubic root of 149537041 is about 530.7820908657.

The spelling of 149537041 in words is "one hundred forty-nine million, five hundred thirty-seven thousand, forty-one".