145702412 has 12 divisors (see below), whose sum is σ = 268399320. Its totient is φ = 69016896.

The previous prime is 145702399. The next prime is 145702457. The reversal of 145702412 is 214207541.

145702412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 958493 + ... + 958644.

It is an arithmetic number, because the mean of its divisors is an integer number (22366610).

Almost surely, 2^145702412 is an apocalyptic number.

It is an amenable number.

145702412 is a deficient number, since it is larger than the sum of its proper divisors (122696908).

145702412 is a wasteful number, since it uses less digits than its factorization.

145702412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917160 (or 1917158 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 145702412 is about 12070.7254131639. The cubic root of 145702412 is about 526.2057390797.

Adding to 145702412 its reverse (214207541), we get a palindrome (359909953).

The spelling of 145702412 in words is "one hundred forty-five million, seven hundred two thousand, four hundred twelve".