149635541 has 8 divisors (see below), whose sum is σ = 164765664. Its totient is φ = 134759920.

The previous prime is 149635537. The next prime is 149635561. The reversal of 149635541 is 145536941.

149635541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 149635541 - 2² = 149635537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149635495 and 149635504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149635531) 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, 62390 + ... + 64743.

It is an arithmetic number, because the mean of its divisors is an integer number (20595708).

Almost surely, 2^149635541 is an apocalyptic number.

149635541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149635541 is a deficient number, since it is larger than the sum of its proper divisors (15130123).

149635541 is a wasteful number, since it uses less digits than its factorization.

149635541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127251.

The product of its digits is 64800, while the sum is 38.

The square root of 149635541 is about 12232.5606885885. The cubic root of 149635541 is about 530.8986072828.

The spelling of 149635541 in words is "one hundred forty-nine million, six hundred thirty-five thousand, five hundred forty-one".