145037837 has 16 divisors (see below), whose sum is σ = 167763840. Its totient is φ = 122824512.

The previous prime is 145037819. The next prime is 145037861. The reversal of 145037837 is 738730541.

It is a cyclic number.

It is not a de Polignac number, because 145037837 - 2¹⁶ = 144972301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145037837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145027837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277058 + ... + 277580.

It is an arithmetic number, because the mean of its divisors is an integer number (10485240).

Almost surely, 2^145037837 is an apocalyptic number.

It is an amenable number.

145037837 is a deficient number, since it is larger than the sum of its proper divisors (22726003).

145037837 is a wasteful number, since it uses less digits than its factorization.

145037837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 145037837 is about 12043.1655722239. The cubic root of 145037837 is about 525.4044798278.

The spelling of 145037837 in words is "one hundred forty-five million, thirty-seven thousand, eight hundred thirty-seven".