145448755402 has 8 divisors (see below), whose sum is σ = 218216036736. Its totient is φ = 72710076492.

The previous prime is 145448755327. The next prime is 145448755411. The reversal of 145448755402 is 204557844541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7137888 + ... + 7158235.

It is an arithmetic number, because the mean of its divisors is an integer number (27277004592).

Almost surely, 2^145448755402 is an apocalyptic number.

145448755402 is a deficient number, since it is larger than the sum of its proper divisors (72767281334).

145448755402 is a wasteful number, since it uses less digits than its factorization.

145448755402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301212.

The product of its (nonzero) digits is 3584000, while the sum is 49.

The spelling of 145448755402 in words is "one hundred forty-five billion, four hundred forty-eight million, seven hundred fifty-five thousand, four hundred two".