145416342 has 16 divisors (see below), whose sum is σ = 291015792. Its totient is φ = 48441600.

The previous prime is 145416311. The next prime is 145416371. The reversal of 145416342 is 243614541.

It is a super-2 number, since 2×145416342² = 42291825041321928, which 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 7 ways as a sum of consecutive naturals, for example, 4078 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (18188487).

Almost surely, 2^145416342 is an apocalyptic number.

145416342 is an abundant number, since it is smaller than the sum of its proper divisors (145599450).

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

145416342 is a wasteful number, since it uses less digits than its factorization.

145416342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263.

The product of its digits is 11520, while the sum is 30.

The square root of 145416342 is about 12058.8698475438. The cubic root of 145416342 is about 525.8611318798.

The spelling of 145416342 in words is "one hundred forty-five million, four hundred sixteen thousand, three hundred forty-two".