145776304330 has 64 divisors (see below), whose sum is σ = 285384499200. Its totient is φ = 53409533760.

The previous prime is 145776304319. The next prime is 145776304337. The reversal of 145776304330 is 33403677541.

It is a happy number.

It is a super-2 number, since 2×145776304330² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145776304337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6603451 + ... + 6625489.

It is an arithmetic number, because the mean of its divisors is an integer number (4459132800).

Almost surely, 2^145776304330 is an apocalyptic number.

145776304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145776304330 is a deficient number, since it is larger than the sum of its proper divisors (139608194870).

145776304330 is a wasteful number, since it uses less digits than its factorization.

145776304330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 145776304330 in words is "one hundred forty-five billion, seven hundred seventy-six million, three hundred four thousand, three hundred thirty".