152020149 has 8 divisors (see below), whose sum is σ = 203535552. Its totient is φ = 100925760.

The previous prime is 152020139. The next prime is 152020163. The reversal of 152020149 is 941020251.

152020149 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 not a de Polignac number, because 152020149 - 2⁷ = 152020021 is a prime.

It is a super-2 number, since 2×152020149² = 46220251403964402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152020109) 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, 104409 + ... + 105854.

It is an arithmetic number, because the mean of its divisors is an integer number (25441944).

Almost surely, 2^152020149 is an apocalyptic number.

It is an amenable number.

152020149 is a deficient number, since it is larger than the sum of its proper divisors (51515403).

152020149 is a wasteful number, since it uses less digits than its factorization.

152020149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210507.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 152020149 is about 12329.6451287132. The cubic root of 152020149 is about 533.7039101169.

The spelling of 152020149 in words is "one hundred fifty-two million, twenty thousand, one hundred forty-nine".