152750029 has 4 divisors (see below), whose sum is σ = 152890876. Its totient is φ = 152609184.

The previous prime is 152750027. The next prime is 152750053. The reversal of 152750029 is 920057251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920057251 = 2113 ⋅435427.

It can be written as a sum of positive squares in 2 ways, for example, as 148888804 + 3861225 = 12202^2 + 1965^2 .

It is a cyclic number.

It is not a de Polignac number, because 152750029 - 2¹ = 152750027 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 (152750021) 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, 68784 + ... + 70969.

It is an arithmetic number, because the mean of its divisors is an integer number (38222719).

Almost surely, 2^152750029 is an apocalyptic number.

It is an amenable number.

152750029 is a deficient number, since it is larger than the sum of its proper divisors (140847).

152750029 is a wasteful number, since it uses less digits than its factorization.

152750029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140846.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 152750029 is about 12359.2082675226. The cubic root of 152750029 is about 534.5566875278.

The spelling of 152750029 in words is "one hundred fifty-two million, seven hundred fifty thousand, twenty-nine".