146853037 has 4 divisors (see below), whose sum is σ = 150822076. Its totient is φ = 142884000.

The previous prime is 146853023. The next prime is 146853067. The reversal of 146853037 is 730358641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93431556 + 53421481 = 9666^2 + 7309^2 .

It is a cyclic number.

It is not a de Polignac number, because 146853037 - 2¹⁵ = 146820269 is a prime.

It is a super-2 number, since 2×146853037² = 43131628952246738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 3969001 = 146853037 / (1 + 4 + 6 + 8 + 5 + 3 + 0 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146852987 and 146853005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146853067) 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, 1984464 + ... + 1984537.

It is an arithmetic number, because the mean of its divisors is an integer number (37705519).

Almost surely, 2^146853037 is an apocalyptic number.

146853037 is the 6997-th hex number.

It is an amenable number.

146853037 is a deficient number, since it is larger than the sum of its proper divisors (3969039).

146853037 is an equidigital number, since it uses as much as digits as its factorization.

146853037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969038.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 146853037 is about 12118.2934854706. The cubic root of 146853037 is about 527.5872733568.

The spelling of 146853037 in words is "one hundred forty-six million, eight hundred fifty-three thousand, thirty-seven".