1952890153 has 4 divisors (see below), whose sum is σ = 1953141120. Its totient is φ = 1952639188.

The previous prime is 1952890139. The next prime is 1952890169. The reversal of 1952890153 is 3510982591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1952890153 - 2¹³ = 1952881961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952890133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113425 + ... + 129502.

It is an arithmetic number, because the mean of its divisors is an integer number (488285280).

Almost surely, 2^1952890153 is an apocalyptic number.

It is an amenable number.

1952890153 is a deficient number, since it is larger than the sum of its proper divisors (250967).

1952890153 is an equidigital number, since it uses as much as digits as its factorization.

1952890153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250966.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 1952890153 is about 44191.5167537843. The cubic root of 1952890153 is about 1249.9498972985.

The spelling of 1952890153 in words is "one billion, nine hundred fifty-two million, eight hundred ninety thousand, one hundred fifty-three".