149962541 has 4 divisors (see below), whose sum is σ = 151418592. Its totient is φ = 148506492.

The previous prime is 149962499. The next prime is 149962577. The reversal of 149962541 is 145269941.

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 not a de Polignac number, because 149962541 - 2¹⁰ = 149961517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149862541) 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, 727871 + ... + 728076.

It is an arithmetic number, because the mean of its divisors is an integer number (37854648).

Almost surely, 2^149962541 is an apocalyptic number.

It is an amenable number.

149962541 is a deficient number, since it is larger than the sum of its proper divisors (1456051).

149962541 is a wasteful number, since it uses less digits than its factorization.

149962541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456050.

The product of its digits is 77760, while the sum is 41.

The square root of 149962541 is about 12245.9193611586. The cubic root of 149962541 is about 531.2850518787.

The spelling of 149962541 in words is "one hundred forty-nine million, nine hundred sixty-two thousand, five hundred forty-one".