59149021 has 4 divisors (see below), whose sum is σ = 59165344. Its totient is φ = 59132700.

The previous prime is 59149003. The next prime is 59149039. The reversal of 59149021 is 12094195.

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 an emirpimes, since its reverse is a distinct semiprime: 12094195 = 5 ⋅2418839.

It is an interprime number because it is at equal distance from previous prime (59149003) and next prime (59149039).

It is a cyclic number.

It is not a de Polignac number, because 59149021 - 2¹⁷ = 59017949 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 (59149061) 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, 15 + ... + 10876.

It is an arithmetic number, because the mean of its divisors is an integer number (14791336).

Almost surely, 2^59149021 is an apocalyptic number.

It is an amenable number.

59149021 is a deficient number, since it is larger than the sum of its proper divisors (16323).

59149021 is a wasteful number, since it uses less digits than its factorization.

59149021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 59149021 is about 7690.8400711496. The cubic root of 59149021 is about 389.6271277282.

The spelling of 59149021 in words is "fifty-nine million, one hundred forty-nine thousand, twenty-one".