2023157490 has 16 divisors (see below), whose sum is σ = 4855578048. Its totient is φ = 539508656.

The previous prime is 2023157483. The next prime is 2023157497. The reversal of 2023157490 is 947513202.

It is an interprime number because it is at equal distance from previous prime (2023157483) and next prime (2023157497).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2023157497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33719262 + ... + 33719321.

It is an arithmetic number, because the mean of its divisors is an integer number (303473628).

Almost surely, 2^2023157490 is an apocalyptic number.

2023157490 is an abundant number, since it is smaller than the sum of its proper divisors (2832420558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023157490 is a wasteful number, since it uses less digits than its factorization.

2023157490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67438593.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2023157490 is about 44979.5230076976. The cubic root of 2023157490 is about 1264.7651696348.

The spelling of 2023157490 in words is "two billion, twenty-three million, one hundred fifty-seven thousand, four hundred ninety".