145087455262 has 4 divisors (see below), whose sum is σ = 217631182896. Its totient is φ = 72543727630.

The previous prime is 145087455259. The next prime is 145087455287. The reversal of 145087455262 is 262554780541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262554780541 = 56599 ⋅4638859.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36271863814 + ... + 36271863817.

It is an arithmetic number, because the mean of its divisors is an integer number (54407795724).

Almost surely, 2^145087455262 is an apocalyptic number.

145087455262 is a deficient number, since it is larger than the sum of its proper divisors (72543727634).

145087455262 is an equidigital number, since it uses as much as digits as its factorization.

145087455262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72543727633.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 145087455262 in words is "one hundred forty-five billion, eighty-seven million, four hundred fifty-five thousand, two hundred sixty-two".