83458000144 has 40 divisors (see below), whose sum is σ = 164884815000. Its totient is φ = 40908361728.

The previous prime is 83458000141. The next prime is 83458000151. The reversal of 83458000144 is 44100085438.

83458000144 = T₂₃₅₈₇₇ + T₂₃₅₈₇₈ + T₂₃₅₈₇₉.

It can be written as a sum of positive squares in 4 ways, for example, as 29373846544 + 54084153600 = 171388^2 + 232560^2 .

It is not an unprimeable number, because it can be changed into a prime (83458000141) 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, 1019754 + ... + 1098550.

It is an arithmetic number, because the mean of its divisors is an integer number (4122120375).

Almost surely, 2^83458000144 is an apocalyptic number.

83458000144 is the 235879-th centered triangular number.

It is an amenable number.

83458000144 is a deficient number, since it is larger than the sum of its proper divisors (81426814856).

83458000144 is a wasteful number, since it uses less digits than its factorization.

83458000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80107 (or 80101 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 83458000144 in words is "eighty-three billion, four hundred fifty-eight million, one hundred forty-four", and thus it is an aban number.