152023454 has 16 divisors (see below), whose sum is σ = 255490416. Its totient is φ = 67233600.

The previous prime is 152023453. The next prime is 152023457. The reversal of 152023454 is 454320251.

It is a happy number.

It is a super-2 number, since 2×152023454² = 46222261132180232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152023453) 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, 92567 + ... + 94194.

It is an arithmetic number, because the mean of its divisors is an integer number (15968151).

Almost surely, 2^152023454 is an apocalyptic number.

152023454 is a deficient number, since it is larger than the sum of its proper divisors (103466962).

152023454 is a wasteful number, since it uses less digits than its factorization.

152023454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186811.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 152023454 is about 12329.7791545510. The cubic root of 152023454 is about 533.7077777591.

The spelling of 152023454 in words is "one hundred fifty-two million, twenty-three thousand, four hundred fifty-four".