152045401 has 4 divisors (see below), whose sum is σ = 152082612. Its totient is φ = 152008192.

The previous prime is 152045381. The next prime is 152045431. The reversal of 152045401 is 104540251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104540251 = 2389 ⋅43759.

It can be written as a sum of positive squares in 2 ways, for example, as 64641600 + 87403801 = 8040^2 + 9349^2 .

It is a cyclic number.

It is not a de Polignac number, because 152045401 - 2⁷ = 152045273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152045431) 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, 11596 + ... + 20941.

It is an arithmetic number, because the mean of its divisors is an integer number (38020653).

Almost surely, 2^152045401 is an apocalyptic number.

It is an amenable number.

152045401 is a deficient number, since it is larger than the sum of its proper divisors (37211).

152045401 is an equidigital number, since it uses as much as digits as its factorization.

152045401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37210.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 152045401 is about 12330.6691221523. The cubic root of 152045401 is about 533.7334595879.

Adding to 152045401 its reverse (104540251), we get a palindrome (256585652).

The spelling of 152045401 in words is "one hundred fifty-two million, forty-five thousand, four hundred one".