145014021402 has 8 divisors (see below), whose sum is σ = 290028042816. Its totient is φ = 48338007132.

The previous prime is 145014021389. The next prime is 145014021409. The reversal of 145014021402 is 204120410541.

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

145014021402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (145014021409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084501778 + ... + 12084501789.

It is an arithmetic number, because the mean of its divisors is an integer number (36253505352).

Almost surely, 2^145014021402 is an apocalyptic number.

145014021402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145014021402 is a wasteful number, since it uses less digits than its factorization.

145014021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169003572.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 145014021402 its reverse (204120410541), we get a palindrome (349134431943).

The spelling of 145014021402 in words is "one hundred forty-five billion, fourteen million, twenty-one thousand, four hundred two".