145420306150 has 36 divisors (see below), whose sum is σ = 314642063628. Its totient is φ = 49858389840.

The previous prime is 145420306147. The next prime is 145420306183. The reversal of 145420306150 is 51603024541.

It is a happy number.

It is a super-2 number, since 2×145420306150² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29675164 + ... + 29680063.

It is an arithmetic number, because the mean of its divisors is an integer number (8740057323).

Almost surely, 2^145420306150 is an apocalyptic number.

145420306150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145420306150 is an abundant number, since it is smaller than the sum of its proper divisors (169221757478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145420306150 is a wasteful number, since it uses less digits than its factorization.

145420306150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59355253 (or 59355241 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 145420306150 in words is "one hundred forty-five billion, four hundred twenty million, three hundred six thousand, one hundred fifty".