145919762 has 4 divisors (see below), whose sum is σ = 218879646. Its totient is φ = 72959880.

The previous prime is 145919737. The next prime is 145919771. The reversal of 145919762 is 267919541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105863521 + 40056241 = 10289^2 + 6329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36479939 + ... + 36479942.

Almost surely, 2^145919762 is an apocalyptic number.

145919762 is a deficient number, since it is larger than the sum of its proper divisors (72959884).

145919762 is an equidigital number, since it uses as much as digits as its factorization.

145919762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72959883.

The product of its digits is 136080, while the sum is 44.

The square root of 145919762 is about 12079.7252452198. The cubic root of 145919762 is about 526.4672629909.

The spelling of 145919762 in words is "one hundred forty-five million, nine hundred nineteen thousand, seven hundred sixty-two".